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authorJustin Tee <justin.tee@broadcom.com>2024-01-31 10:50:58 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2024-02-05 20:51:34 -0500
commitaa7674bd8da57932766b7aaf73cc7837f74d7852 (patch)
treef61089782479384cc835580bb6d495c85fbf493a /drivers/scsi
parent2ae917d4bcab80ab304b774d492e2fcd6c52c06b (diff)
downloadlinux-aa7674bd8da57932766b7aaf73cc7837f74d7852.tar.gz
scsi: lpfc: Use sg_dma_len() API to get struct scatterlist's length
The sg_dma_len() API should be used to retrieve a scatterlist's length instead of directly accessing scatterlist->length. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20240131185112.149731-4-justintee8345@gmail.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d26941b131fdb8..07e941da8a1620 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2728,14 +2728,14 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
sgde = scsi_sglist(cmd);
blksize = scsi_prot_interval(cmd);
data_src = (uint8_t *)sg_virt(sgde);
- data_len = sgde->length;
+ data_len = sg_dma_len(sgde);
if ((data_len & (blksize - 1)) == 0)
chk_guard = 1;
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
start_ref_tag = scsi_prot_ref_tag(cmd);
start_app_tag = src->app_tag;
- len = sgpe->length;
+ len = sg_dma_len(sgpe);
while (src && protsegcnt) {
while (len) {
@@ -2800,7 +2800,7 @@ skipit:
goto out;
data_src = (uint8_t *)sg_virt(sgde);
- data_len = sgde->length;
+ data_len = sg_dma_len(sgde);
if ((data_len & (blksize - 1)) == 0)
chk_guard = 1;
}
@@ -2810,7 +2810,7 @@ skipit:
sgpe = sg_next(sgpe);
if (sgpe) {
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
- len = sgpe->length;
+ len = sg_dma_len(sgpe);
} else {
src = NULL;
}